Test code for format two strings (one is empty) with ulistfmt_formatStringsToResult

gistfile1.txt

void test_A_Empty()
{
  UErrorCode status = U_ZERO_ERROR;
  UListFormatter* fmt =
      ulistfmt_openForType("en", ULISTFMT_TYPE_AND, ULISTFMT_WIDTH_WIDE, &status);
  ASSERT_TRUE(U_SUCCESS(status));

  const char16_t* strings[] = {u"A", u""};
  const int32_t len[] = {1, 0};

  UFormattedList* fl = ulistfmt_openResult(&status);
  ASSERT_TRUE(U_SUCCESS(status));

  ulistfmt_formatStringsToResult(fmt, strings, len, 2, fl, &status);
  ASSERT_TRUE(U_SUCCESS(status));

  const UFormattedValue* value = ulistfmt_resultAsValue(fl, &status);
  ASSERT_TRUE(U_SUCCESS(status));

 {
    char buf[128];
    int32_t len;
    const char16_t* str = ufmtval_getString(value, &len, &status);
    char* s =  u_strToUTF8(buf, 128, &len, str, len, &status);
    fprintf(stderr, "TEST ufmtval_getString buff =%s len=%d\n", s, len);
  }

  UConstrainedFieldPosition* fpos = ucfpos_open(&status);
  ASSERT_TRUE(U_SUCCESS(status));

  ucfpos_constrainField(fpos, UFIELD_CATEGORY_LIST, ULISTFMT_ELEMENT_FIELD,
                        &status);
  ASSERT_TRUE(U_SUCCESS(status));
  while (true) {
    bool hasMore = ufmtval_nextPosition(value, fpos, &status);
    ASSERT_TRUE(U_SUCCESS(status));
    if (!hasMore) {
      break;
    }

    int32_t beginIndex, endIndex;
    ucfpos_getIndexes(fpos, &beginIndex, &endIndex, &status);
    ASSERT_TRUE(U_SUCCESS(status));
    fprintf(stderr, "TEST beginIndex=%d endIndex=%d\n", beginIndex, endIndex);
  }

  ucfpos_close(fpos);
  ulistfmt_closeResult(fl);
  ulistfmt_close(fmt);
}

void test_Empty_B()
{
  UErrorCode status = U_ZERO_ERROR;
  UListFormatter* fmt =
      ulistfmt_openForType("en", ULISTFMT_TYPE_AND, ULISTFMT_WIDTH_WIDE, &status);
  ASSERT_TRUE(U_SUCCESS(status));

  const char16_t* strings[] = {u"", u"B"};
  const int32_t len[] = {0, 1};

  UFormattedList* fl = ulistfmt_openResult(&status);
  ASSERT_TRUE(U_SUCCESS(status));

  ulistfmt_formatStringsToResult(fmt, strings, len, 2, fl, &status);
  ASSERT_TRUE(U_SUCCESS(status));

  const UFormattedValue* value = ulistfmt_resultAsValue(fl, &status);
  ASSERT_TRUE(U_SUCCESS(status));

 {
    char buf[128];
    int32_t len;
    const char16_t* str = ufmtval_getString(value, &len, &status);
    char* s =  u_strToUTF8(buf, 128, &len, str, len, &status);
    fprintf(stderr, "TEST ufmtval_getString buff =%s len=%d\n", s, len);
  }

  UConstrainedFieldPosition* fpos = ucfpos_open(&status);
  ASSERT_TRUE(U_SUCCESS(status));

  ucfpos_constrainField(fpos, UFIELD_CATEGORY_LIST, ULISTFMT_ELEMENT_FIELD,
                        &status);
  ASSERT_TRUE(U_SUCCESS(status));
  while (true) {
    bool hasMore = ufmtval_nextPosition(value, fpos, &status);
    ASSERT_TRUE(U_SUCCESS(status));
    if (!hasMore) {
      break;
    }

    int32_t beginIndex, endIndex;
    ucfpos_getIndexes(fpos, &beginIndex, &endIndex, &status);
    ASSERT_TRUE(U_SUCCESS(status));
    fprintf(stderr, "TEST beginIndex=%d endIndex=%d\n", beginIndex, endIndex);
  }

  ucfpos_close(fpos);
  ulistfmt_closeResult(fl);
  ulistfmt_close(fmt);
}